Werk #4876: mounts: Fixed wrong handling of NFS mounts on Linux which are detected as stale

Component

Checks & agents

Title

mounts: Fixed wrong handling of NFS mounts on Linux which are detected as stale

Date

Jun 26, 2017

Level

Trivial Change

Class

Bug Fix

Compatibility

Compatible - no manual interaction needed

Checkmk versions & editions

1.5.0i1	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.4.0p8	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)
1.2.8p25	Checkmk Raw (CRE), Checkmk Enterprise (CEE), Checkmk MSP (CME)

Such mounts are marked with '\040(deleted)' und therefore discovered as new services while the related services report {{UNKNOWN - filesystem not mounted}}.

This has been fixed. The service now reports {{WARN - Mount point detected as stale}}.

Please see https://utcc.utoronto.ca/~cks/space/blog/linux/NFSStaleUnmounting for more information.

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